Pentabrominated
五溴化的
🗣️ 情景例句
I have to turn off the lights,
我得关掉灯，
Poverty is not a disgrace,but theft is a disgrace.
贫穷不可耻，偷窃乃足羞。
Where's your homework, Jim?
吉姆，你的家庭作业在哪儿？